electronic coil on blue pcb detail with reflection on shiny black background

abstract assembly background black blue blur board capacitor chip circuit closeup coil component conductor converter copper core cylindrical design detail device diode electric electrical electricity electromagnetic electronic electrotechnics electrotechnology engineering equipment ewaste ferromagnetic field hole inductance induction inductor industry layer led light macro magnetic module mount network nobody orange part pcb printed recycle reflection repair replacement science semiconductor separation service shiny shop smd smt spare stepup store surface tech technology twisted winding wire wrapped